diff options
Diffstat (limited to 'unix/tclLoadDld.c')
| -rw-r--r-- | unix/tclLoadDld.c | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/unix/tclLoadDld.c b/unix/tclLoadDld.c index 99fee26..de0ab6d 100644 --- a/unix/tclLoadDld.c +++ b/unix/tclLoadDld.c @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclLoadDld.c,v 1.9 2002/07/17 20:00:46 vincentdarley Exp $ + * RCS: @(#) $Id: tclLoadDld.c,v 1.10 2002/07/18 15:04:53 vincentdarley Exp $ */ #include "tclInt.h" @@ -30,17 +30,14 @@ /* *---------------------------------------------------------------------- * - * TclpLoadFile -- + * TclpDlopen -- * * Dynamically loads a binary code file into memory and returns - * the addresses of two procedures within that file, if they - * are defined. + * a handle to the new code. * * Results: * A standard Tcl completion code. If an error occurs, an error - * message is left in the interp's result. *proc1Ptr and *proc2Ptr - * are filled in with the addresses of the symbols given by - * *sym1 and *sym2, or NULL if those symbols can't be found. + * message is left in the interp's result. * * Side effects: * New code suddenly appears in memory. @@ -99,6 +96,21 @@ TclpDlopen(interp, pathPtr, loadHandle, unloadProcPtr) return TCL_OK; } +/* + *---------------------------------------------------------------------- + * + * TclpFindSymbol -- + * + * Looks up a symbol, by name, through a handle associated with + * a previously loaded piece of code (shared library). + * + * Results: + * Returns a pointer to the function associated with 'symbol' if + * it is found. Otherwise returns NULL and may leave an error + * message in the interp's result. + * + *---------------------------------------------------------------------- + */ Tcl_PackageInitProc* TclpFindSymbol(interp, loadHandle, symbol) Tcl_Interp *interp; @@ -127,15 +139,15 @@ TclpFindSymbol(interp, loadHandle, symbol) */ void -TclpUnloadFile(clientData) - ClientData clientData; /* ClientData returned by a previous call - * to TclpLoadFile(). The clientData is +TclpUnloadFile(loadHandle) + TclLoadHandle loadHandle; /* loadHandle returned by a previous call + * to TclpDlopen(). The loadHandle is * a token that represents the loaded * file. */ { char *fileName; - handle = (char *) clientData; + handle = (char *) loadHandle; dld_unlink_by_file(handle, 0); ckfree(handle); } |